TW201000941A - Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units - Google Patents

Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units Download PDF

Info

Publication number
TW201000941A
TW201000941A TW98113082A TW98113082A TW201000941A TW 201000941 A TW201000941 A TW 201000941A TW 98113082 A TW98113082 A TW 98113082A TW 98113082 A TW98113082 A TW 98113082A TW 201000941 A TW201000941 A TW 201000941A
Authority
TW
Taiwan
Prior art keywords
film
multilayer
copolyester
layer
optical
Prior art date
Application number
TW98113082A
Other languages
English (en)
Chinese (zh)
Inventor
Yu-Feng Liu
Stephen Allan Johnson
David Terence Yust
Kristopher James Derks
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW201000941A publication Critical patent/TW201000941A/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/28Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/285Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/023Optical properties
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/24All layers being polymeric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/308Heat stability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/416Reflective
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/418Refractive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/42Polarizing, birefringent, filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/718Weight, e.g. weight per square meter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/20Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202LCD, i.e. liquid crystal displays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2551/00Optical elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2551/00Optical elements
    • B32B2551/08Mirrors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/18Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181Acids containing aromatic rings
    • C08G63/185Acids containing aromatic rings containing two or more aromatic rings
    • C08G63/187Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
    • C08G63/189Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31786Of polyester [e.g., alkyd, etc.]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Polyesters Or Polycarbonates (AREA)
TW98113082A 2008-05-02 2009-04-20 Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units TW201000941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/114,109 US8012571B2 (en) 2008-05-02 2008-05-02 Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units

Publications (1)

Publication Number Publication Date
TW201000941A true TW201000941A (en) 2010-01-01

Family

ID=40847942

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98113082A TW201000941A (en) 2008-05-02 2009-04-20 Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units

Country Status (7)

Country Link
US (2) US8012571B2 (enExample)
EP (1) EP2288503A1 (enExample)
JP (1) JP5684701B2 (enExample)
KR (1) KR101588478B1 (enExample)
CN (1) CN102046379B (enExample)
TW (1) TW201000941A (enExample)
WO (1) WO2009134595A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI552870B (zh) * 2010-12-30 2016-10-11 3M新設資產公司 雷射切割方法及以此生產之物件

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2020339B1 (de) * 2007-07-31 2012-03-28 Micronas GmbH Auslösevorrichtung für eine Sicherheitseinrichtung in einem Kraftfahrzeug
US8012571B2 (en) 2008-05-02 2011-09-06 3M Innovative Properties Company Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units
US8467131B2 (en) * 2008-07-16 2013-06-18 3M Innovative Properties Company Multilayer optical film layer comprising blend of methyl methacrylate polymer and styrene acrylonitrile polymer
US7936802B2 (en) * 2008-10-21 2011-05-03 Case Western Reserve University Co-extruded multilayer polymers films for all-polymer lasers
KR101689045B1 (ko) 2008-12-22 2016-12-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 복수의 복굴절성 층을 구비한 내부 패턴화된 다층 광학 필름
EP2588903B1 (en) 2010-06-30 2021-01-20 3M Innovative Properties Company Mask processing using films with spatially selective birefringence reduction
WO2012003215A1 (en) 2010-06-30 2012-01-05 3M Innovative Properties Company Retarder film combinations with spatially selective birefringence reduction
EP2588897B1 (en) 2010-06-30 2018-08-15 3M Innovative Properties Company Multilayer optical film
EP3299855B1 (en) 2010-06-30 2019-06-19 3M Innovative Properties Company Diffuse reflective optical films with spatially selective birefringence reduction
CN102332274B (zh) * 2011-09-13 2014-09-10 武汉正源高理光学有限公司 蓝光dvd、cd光学读取头的反射镜膜系及其制备方法
US9081147B2 (en) 2012-01-03 2015-07-14 3M Innovative Properties Company Effective media retarder films with spatially selective birefringence reduction
WO2014046225A1 (ja) * 2012-09-24 2014-03-27 帝人株式会社 1軸延伸多層積層フィルム、それからなる偏光板、液晶表示装置用光学部材及び液晶表示装置
US9709349B2 (en) 2012-11-15 2017-07-18 The Board Of Trustees Of The Leland Stanford Junior University Structures for radiative cooling
CN103558710B (zh) 2013-11-11 2016-04-13 京东方科技集团股份有限公司 Tft液晶显示面板
KR20160148523A (ko) * 2014-04-24 2016-12-26 미츠비시 가스 가가쿠 가부시키가이샤 폴리에스터 수지, 광학 렌즈 및 광학 렌즈계
US10088251B2 (en) 2014-05-21 2018-10-02 The Board Of Trustees Of The Leland Stanford Junior University Radiative cooling with solar spectrum reflection
US9919339B2 (en) * 2014-06-18 2018-03-20 3M Innovation Properties Company Optical film
US10001587B2 (en) 2015-03-27 2018-06-19 3M Innovative Properties Company Brightness enhancement film
US9780318B2 (en) 2015-12-15 2017-10-03 3M Innovative Properties Company Protective display film
US10005264B2 (en) 2015-12-15 2018-06-26 3M Innovative Properties Company Thin protective display film
US10067278B2 (en) * 2015-12-18 2018-09-04 3M Innovative Properties Company Birefringent polyester film with low haze having specified Tan Delta value
JP6960416B2 (ja) * 2016-05-25 2021-11-05 スリーエム イノベイティブ プロパティズ カンパニー タッチセンサのための基板
JP2019520608A (ja) 2016-06-09 2019-07-18 スリーエム イノベイティブ プロパティズ カンパニー ポリウレタンアクリレート保護ディスプレイフィルム
KR102365801B1 (ko) * 2016-11-30 2022-02-21 도요보 가부시키가이샤 다층 적층 필름 및 그것을 사용한 가공품
JP7086959B2 (ja) 2016-12-01 2022-06-20 スリーエム イノベイティブ プロパティズ カンパニー 二重硬化保護ディスプレイフィルム
WO2018102215A1 (en) 2016-12-01 2018-06-07 3M Innovative Properties Company Electronic devices incorporating flexible component layers with interlocking devices
TW201830102A (zh) 2016-12-14 2018-08-16 美商3M新設資產公司 分段保護顯示膜
CN113640911B (zh) * 2017-03-06 2024-05-28 3M创新有限公司 显示器组件、光学叠堆、光学系统及偏振分束器
CN110997309B (zh) * 2017-08-08 2022-07-01 3M创新有限公司 具有韧性、高温性能和uv吸收的多层各向同性膜
CN109521504B (zh) * 2017-09-20 2021-02-05 苏州大学 一种太赫兹波吸收结构
CN111164470A (zh) * 2017-10-03 2020-05-15 东丽株式会社 叠层膜
US11683977B2 (en) * 2017-11-30 2023-06-20 3M Innovative Properties Company Substrate including a self-supporting tri-layer stack
JP7526667B2 (ja) 2017-11-30 2024-08-01 スリーエム イノベイティブ プロパティズ カンパニー リターダ
US10543656B2 (en) 2018-01-11 2020-01-28 Eastman Chemical Company Tough shrinkable films
CN111757807A (zh) * 2018-02-26 2020-10-09 3M创新有限公司 包括聚碳酸酯层的光学膜
US12253702B2 (en) * 2018-07-17 2025-03-18 3M Innovative Properties Company Optical film including infrared reflector and multilayer reflective polarizer with crystalline low index layers
KR102886788B1 (ko) 2018-10-08 2025-11-19 이스트만 케미칼 컴파니 수지 배합물로부터 제조된 결정화가능한 수축성 필름 및 열성형성 시트
WO2020140082A1 (en) 2018-12-27 2020-07-02 SkyCool Systems, Inc. Cooling panel system
US11359841B2 (en) 2019-04-17 2022-06-14 SkyCool Systems, Inc. Radiative cooling systems
JP2023503342A (ja) * 2019-11-27 2023-01-27 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルムに使用するためのポリエステルコポリマー
EP4317270A4 (en) * 2021-03-30 2025-02-26 Bell Polyester Products, Inc. POLYESTER RESIN

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313903A (en) * 1979-11-19 1982-02-02 Bayer Aktiengesellschaft Process for injection molding of polyethylene terephthalate compositions at reduced mold temperature
US4489110A (en) * 1982-01-15 1984-12-18 Bayer Aktiengesellschaft Polyethylene terephthalate moulding compositions having high reflectivity
DE3339001A1 (de) * 1983-07-06 1985-01-17 Bayer Ag, 5090 Leverkusen Thermoplastische polyester-formmassen mit hoher zaehigkeit
EP0368690A1 (en) 1988-10-06 1990-05-16 Eastman Chemical Company Food container made from modified poly(ethylene 2,6-naphthalenedicarboxylate)
JP2669552B2 (ja) * 1989-02-07 1997-10-29 ポリプラスチックス株式会社 ポリエステル樹脂組成物
JPH0713128B2 (ja) 1989-12-28 1995-02-15 株式会社クラレ ポリエステルまたはポリエステルカーボネート樹脂
JP3129826B2 (ja) * 1992-03-06 2001-01-31 東レ株式会社 積層フイルム
EP0962807B1 (en) 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Multilayered optical film
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
JP3200830B2 (ja) 1994-07-22 2001-08-20 ニプロ株式会社 バイアル口部の密閉閉鎖具
DE69818721T2 (de) * 1997-02-03 2004-07-29 Teijin Ltd. Polyethylen-2,6-Naphthalen Dicarboxylat Harz, Vorform und geformte Flasche daraus
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6788463B2 (en) * 1998-01-13 2004-09-07 3M Innovative Properties Company Post-formable multilayer optical films and methods of forming
KR100554582B1 (ko) * 1998-01-13 2006-03-03 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 변형된 코폴리에스테르 및 개선된 다층 반사성 필름
US6808658B2 (en) * 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
DE19813270A1 (de) * 1998-03-25 1999-09-30 Hoechst Diafoil Gmbh Polyesterfolie mit hoher Sauerstoffbarriere und verbesserter Haftung zu Metallschichten, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2000000548A1 (en) * 1998-06-26 2000-01-06 Teijin Limited Aromatic polyester compositions and method for producing molded articles and bottles therefrom
US6449093B2 (en) * 1999-10-12 2002-09-10 3M Innovative Properties Company Optical bodies made with a birefringent polymer
US6831123B1 (en) * 1999-11-16 2004-12-14 General Electric Company Ionomeric polyester compositions containing organoclays, and method
US7267885B1 (en) * 2000-03-16 2007-09-11 Baxter International Inc. Containers and peelable seal containers of new non-PVC material
US7052762B2 (en) * 2001-05-24 2006-05-30 3M Innovative Properties Company Low Tg multilayer optical films
KR100445112B1 (ko) * 2001-06-15 2004-08-21 (주) 토문엔지니어링건축사사무소 콘크리트 흄관의 연결장치
US6991695B2 (en) * 2002-05-21 2006-01-31 3M Innovative Properties Company Method for subdividing multilayer optical film cleanly and rapidly
US6742058B2 (en) * 2002-09-27 2004-05-25 Texas Instruments Incorporated Memory controller having a multiplexer selecting either second set of input signals or converted signals from first set of input signals by a bus mode input
US7327422B2 (en) * 2004-03-09 2008-02-05 Nitto Denko Corporation Optical compensation film, display, and process
JP2008500211A (ja) * 2004-05-22 2008-01-10 スリーエム イノベイティブ プロパティズ カンパニー 多層光学フィルムを組入れるカードおよび積層体
US7288296B2 (en) * 2004-06-03 2007-10-30 Nitto Denko Corporation Multilayer optical compensator, liquid crystal display, and process
US7345137B2 (en) * 2004-10-18 2008-03-18 3M Innovative Properties Company Modified copolyesters and optical films including modified copolyesters
EP1904874B1 (en) * 2005-04-08 2019-08-21 3M Innovative Properties Company Heat setting optical films
US7713595B2 (en) * 2005-10-18 2010-05-11 Nitto Denko Corporation Optical compensation films produced by a carrier-web-casting process
US7820297B2 (en) * 2005-12-23 2010-10-26 3M Innovative Properties Company Multilayer films including thermoplastic silicone block copolymers
US20070154654A1 (en) * 2005-12-29 2007-07-05 Eastman Kodak Company Optical compensator film with controlled birefringence dispersion
US20070298271A1 (en) * 2006-06-23 2007-12-27 3M Innovative Properties Company Multilayer optical film, method of making the same, and transaction card having the same
US20080020186A1 (en) * 2006-07-18 2008-01-24 3M Innovative Properties Company Calendering process for making an optical film
US8012571B2 (en) 2008-05-02 2011-09-06 3M Innovative Properties Company Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI552870B (zh) * 2010-12-30 2016-10-11 3M新設資產公司 雷射切割方法及以此生產之物件

Also Published As

Publication number Publication date
KR101588478B1 (ko) 2016-01-25
US8012571B2 (en) 2011-09-06
CN102046379B (zh) 2013-08-21
WO2009134595A1 (en) 2009-11-05
KR20110007238A (ko) 2011-01-21
JP5684701B2 (ja) 2015-03-18
EP2288503A1 (en) 2011-03-02
CN102046379A (zh) 2011-05-04
US20090273836A1 (en) 2009-11-05
US8263731B2 (en) 2012-09-11
US20110268939A1 (en) 2011-11-03
JP2011520141A (ja) 2011-07-14

Similar Documents

Publication Publication Date Title
TW201000941A (en) Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units
TWI520843B (zh) 含雙折射熱塑性聚合物之多層光學膜之等向性層
JP5048505B2 (ja) 変性コポリエステルおよび変性コポリエステルを含む光学フィルム
JP4515682B2 (ja) 複屈折ポリマーを使用して製造される光学体
JP4122057B2 (ja) 追加のコーティングまたは層を備えた多層ポリマーフィルム
CN102089685B (zh) 包含由甲基丙烯酸甲酯聚合物和苯乙烯丙烯腈聚合物形成的共混物的多层光学膜层
CN102959432B (zh) 多层光学膜
TW200809249A (en) Multilayer optical film, method of making the same, and transaction card having the same
JPH10511322A (ja) 多層光学フィルム
TW200530639A (en) Phasedifferential film, process for producing phasedifferential film, process for producing laminated phasedifferntial film, optical film and image display unit
TW200829427A (en) Process for making an optical film
TW200837487A (en) Rolls of optical film
JP2012088613A (ja) 1軸延伸多層積層フィルムおよびそれからなる1軸延伸多層積層フィルム積層体
US20220381964A1 (en) Polyester copolymers for use in optical films
KR20200026021A (ko) 위상차 필름, 위상차층 부착 편광판 및 위상차 필름의 제조 방법
MXPA97010372A (en) Polymeric film in multicapas with additional coatings or layers